Some invariant subalgebras are graded isolated singularities
Rings and Algebras
2022-03-01 v2
Abstract
In this note, we prove that the invariant subalgebra of the (-1)-skew polynomial algebra under a permutation action is a graded isolated singularity, and thus a conjecture of Chan-Young-Zhang is true.
Cite
@article{arxiv.2107.03593,
title = {Some invariant subalgebras are graded isolated singularities},
author = {Ruipeng Zhu},
journal= {arXiv preprint arXiv:2107.03593},
year = {2022}
}
Comments
5 pages, comments welcome